python3 BL_420N_visualisation.py \
    --no-gui \
    -i 'test_data/Data1_2024_11_13 ch1.txt' 'test_data/Data2_2024_11_13 ch2.txt' \
    -o 'test_data/saved_figure.png' \
    -s '00:12:59' \
    -e '00:14:45' \
    -t 'This is the Title' \
    --xlabel 'assign x-label' \
    --ylabel 'assign y-label' \
    --label 'label of Artery_Pressure' 'label of CVP' \
    --add-incident 00:13:30 'Something Occurred!' 00:14:03 '另一件事！' \
    --y-quantile-range 0.1 0.9
